59.2k views
18 votes
I just need number 32 and 33 please show work if you can​

I just need number 32 and 33 please show work if you can​-example-1
User Fedd
by
7.8k points

2 Answers

8 votes

Answer: 32.) 108°. 5 sides

33.) 144°. 10 sides

Explanation:

To find an interior angle subtract the given exterior angle from 180.

180 - 72 = 108

180 - 36 = 144

To find the number of sides of a regular polygon, divide 360 by the exterior angle.

360/72 = 5

360/36 = 10

User Nicolas Buduroi
by
8.2k points
4 votes

Explanation:

Interior angle + Exterior angle = 180°.

Size of Interior angle = 180° - 360°/n.

Question 32:

Exterior angle = 72°

Interior angle = 180° - 72° = 108°.

Therefore 180° - 360°/n = 108°, n = 5 => 5 sides.

Question 33:

Exterior angle = 36°

Interior angle = 180° - 36° = 144°.

Therefore 180° - 360°/n = 144°, n = 10 => 10 sides.

User Mike Warren
by
8.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories